1, due to the pressure of high pressure hand pump, hand pump, before use must be checked for leakage. 2, do not forget to check unloaded. Hydraulic hand pump in the lifting operation, to select the appropriate tonnage hydraulic jacks, for the hand pump, carrying capacity can not be overloaded, select the carrying capacity of hydraulic jacks must be greater than 1.2 times the weight of gravity. The only way to fully demonstrate its performance and bring greater benefits to our work. Hand pumps, Lu Hydraulic (certified), a manual pump is provided by the Texas Lu hydraulic equipment factory. Texas Lu force hydraulic machinery plant (www.luliyeya.com) is an industry leader in Shandong Dezhou, hydraulic machinery and parts, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lu Hydraulic leadership with the staff warmly welcome all inquiries negotiations to create Lu Hydraulic better future.